As of 7 a.m. Friday, Tropical Depression 04W has been upgraded to Tropical Storm Sinlaku, according to the Joint Typhoon Warning Center.
The storm is centered just north-northwest of Weno, Chuuk, and at 8.4N and 152SE. It is moving Northwest at 3 mph with maximum sustained winds of 40 mph.
The system will continue to strengthen, likely becoming a typhoon on Saturday.
The current forecast has the system going over southern Guam sometime Tuesday.
Forecasters warn that the storm will likely continue to shift, and residents of Guam and the CNMI should prepare now.
Precautionary actions:
- Those living in flood-prone areas should clear drainage areas and unblock storm drains to minimize flooding.
- Stay up to date with the latest information.
- Clear loose debris around your yard and secure any items, such as tents and canopies, that could become airborne with heavy winds, before inclement weather arrives.
- Secure construction sites and loose items on sites.
- Secure or be prepared to take down signs, such as campaign signs.
- Have an emergency kit ready: Store enough food and water for your household for 7-10 days. Include medication, disinfectant supplies and pet supplies.
- Secure important documents such as birth certificates, tax papers, and insurance documents and keep copies in a waterproof bag.
- Review your emergency plan: If you do not have a plan, learn how to create an emergency plan.